Mobile lawn seat



FIG. 1 is a perspective view of a mobile lawn seat showing my design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a side elevational view; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a mobile lawn seat, as shown and described. 